True Identity is a rare Enchantment card from Murders at Karlov Manor Commander (MKC), collector number 327. Current market price: $0.23, TCGplayer market prices via Scryfall.
Whenever this enchantment or another permanent you control is turned face up, scry 1, then draw a card. This ability triggers only once each turn. Disguise {W} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.)